GPU model | Apollo Lake GT1 | GM20B |
---|---|---|
Architecture | Generation 9.0 | Maxwell 2.0 |
Foundry | Intel | TSMC |
Manufacturing process | 14 nm | 20 nm |
Number of transistors | unknown | 2,000 million |
Die size | unknown | 118 mm² |
GPU variant | — | TM670D-A1 |
Release date | Sep 1st, 2015 | Jan 4th, 2015 |
---|---|---|
Generation | HD Graphics-T (Goldmont) | Tegra |
Production | Active | End-of-life |
Interface | Ring Bus | IGP |
Reviews | 1 in our database | — |
Base clock | 200 MHz | — |
---|---|---|
Boost clock | 650 MHz | — |
Memory clock | System Shared | System Shared |
GPU clock | — | 1000 MHz |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Shading units | 96 | 256 |
---|---|---|
TMUs | 12 | 16 |
ROPs | 2 | 16 |
Execution units | 12 | — |
SMM count | — | 2 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Pixel rate | 1.300 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texture rate | 7.800 GTexel/s | 16.00 GTexel/s |
FP32 (float) performance | 124.8 GFLOPS | 512.0 GFLOPS |
FP64 (double) performance | 15.60 GFLOPS (1:8) | 16.00 GFLOPS (1:32) |
FP16 (half) performance | — | 1,024 GFLOPS (2:1) |
Slot width | IGP | IGP |
---|---|---|
TDP | 6 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 1.2 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.3 |